Wednesday, 7 May 2014

Assistive Technology Assessment Models



MAKING THE AT MATCH 

Assistive technology (AT) has the potential to enhance the quality of life for students with learning disabilities (LD) by providing them with a means to compensate for their difficulties, and highlight their abilities. Because students with learning problems have individual strengths, limitations, interests, and experiences, a technology tool that is be helpful in one situation or setting may be of little use under different circumstances.As a result, selecting the appropriate technology for a student with LD requires a careful analysis of the dynamic interaction between the individual, technology, task, and context.

Selecting the appropriate technology for a student with LD requires careful analysis of the interaction between (a) the individual; (b) the specific tasks or functions to be performed; (c) the technology; and (d) the contexts or settings in which the technology will be used.

When assessing students for appropriate Assistive Technology, all of the models I have examined take into consideration the following factors:
  • TASK(S) - What the learner must do
  • TOOLS - What helps the Learner to Achieve?
  • ENVIRONMENT - Personal, Technical & Personal Conditions
  • LEARNER - Attributes & Abilities

  1. SETT MODEL - Student, Environments, Tasks & Tools


The SETT Framework is a tool that helps teams gather and organize information that can be used to guide collaborative decisions about services that foster the educational success of students with disabilities. Originally developed to support assistive technology selection and use in educational settings, the principles of the SETT Framework have been used to guide decisions about a much broader range of educational services, and also, with minor adjustments, have been successfully used in non-educational environments and service plans. SETT is an acronym for Student,Environments, Tasks and Tools. The SETT Framework is based on the premise that in order to develop an appropriate system of Tools (supports –devices, services, strategies, accommodations, modifications, etc.) teams must first develop a shared understanding of the student, the customary environments in which the student spends time, and the tasks that are required for the student to be able to do or learn to do to be an active participant in the teaching/learning processes that lead to educational success. When the needs, abilities,and interests of the Student, the details of the Environments, and the specific Tasks required of students in those environments are fully explored, teams are able to consider what needs to be included in a system of tools that is Student-centered, Environmentally useful, and Tasks focused. 

More information and multiple resources on implementation of the SETT Framework can be found at:  SHARING THE SETT FRAMEWORK


     2. ALDI Initiative

Framework for 
Assistive 

Technology 

Decision-­
Making 
For Administrators, 
Teachers 

and 

Professionals
(adapted from Ready, SETT, go! Getting started with the
SETT framework, Zabala, 2005, Closing the Gap, Inc.).

Every Student is Different…. There is no one tool that meets every student’s
needs. Choosing tool that does not meet the student’s needs can be:

• A source of frustration and discouragement for student who needs support
• Costly;
• An unproductive use of teachers’ time;
• An ineffective use of limited school board resources;
• A source of hardware/software/app/device abandonment.

The SETT Model is...It is collaborative team-­‐based approach to build shared vision of what technology might be needed and how it will be usedby building common understanding of the studentenvironment and tasks. These decisions should be supported by data... and so the ALDI Model follows this same premise.

Questions to Use as Guide….

The following questions can guide discussion in the four areas: 

StudentInformation that relates specifically to the student.
  • What does the student need to be able to do that is difficult or impossible to do at this time? What is the functional area of concern?
  • What are the student’s special needs that contribute to these concerns?    What are the students abilities related to these concerns?
  • What are the student’s interests?

Environment: Information related to anyone or anything around the student in places where assistive technology is expected to be used. *Information about the environment is a necessity-­‐not taking into account environmental considerations is a primary reason for abandonment of the assistive technology.

  • Where will the assistive technology be used?
  • How many students in the classroom?
  • What is the physical layout?
  • How much support is available for teachers, administrators?
  • What materials and equipment are being used with other students?
  • What are the attitudes and expectations of others in the environment?
  • Will this be used at home? Is there home support available?
  • Will this be used in other school or community environments (lunchroom, cafeteria, playground, job placement?)


Task Tasks relate to information about what actually happens in the environments. They are what the student will need to do in the specific environments he/she is working in.
  • What is actually happening?
  • What are the specifics of the functional demands for each particular environment?
Tools“What needs to be included when developing system of assistive technology tools for student with these needs and abilities, doing these tasks in these environments?”
Tips for selecting and using tools:
  • Use the support and materials offered by your board. RECRUIT consultants, special needs consultants, resource teachers and professionals such as occupational therapists and speech and language pathologists are all excellent sources of information for accessing AT tools.
  • Use your AT toolkit for support! Try the software/hardware/freeware that you have available.
  • Learning how to use piece of assistive technology takes time and persistence in order to see results. There is no magic solution! Taking the time to become comfortable with the technology yourself before using it  with student is necessity. Look for different training opportunities (online webinars, tutorials, in-­person training).
  • If using tool for academics, the most effective teaching method for students is to integrate the tool into the curriculum.
  • For augmentative communication tools, (AAC) always ask your speech and language pathologist for guidance. These tools should be recommended and guided by professional in the field of communication.
For more information and resources on the ALDI Initiative & its projects, you can visit: 



     3. WATI 

Wisconsin Assistive Technology Initiative - ASNAT (Assessing Students’ Needs for Assistive Technology) Mode


The WATI ASNAT model has three sections with a total of 9 steps:

  • SECTION 1 - GATHERING INFORMATION
Step 1: Team Members Gather Information
Review existing information regarding student’s abilities, difficulties, environment and tasks

The Student Information Guide and Environmental Observation Guide can be used to assist with gathering information. Incorporate SETT framework (Student, Environment, Tasks, Tools) by grouping information into these categories

Step 2: Schedule a team meeting
With parents, the student (if appropriate), service providers (spec. ed. teacher, classroom teacher, administrator, specialists, etc)

  • SECTION 2 - DECISION MAKING (Steps 3-7 occur during the team meeting)
Step 3: Problem Identification
Team completed the Problem Identification portion of the Decision Making Guide at the meeting.
  • List student’s abilities and difficulties related to tasks
  • List key aspects of the environment
  • Identify tasks that the student needs to be able to do
“The emphasis in problem identification is identifying tasks the student needs to be able to do, the relationship of the student’s abilities/difficulties and characteristics of the environment of the student’s performance of the tasks.”

Step 4: Prioritize List of Tasks for Solution Generation
Identify critical tasks for which the team will generate potential solutions

Step 5: Solution Generation
Brainstorm all possible solutions

Step 6: Solution Selection
Group solutions that can be implemented immediately, in the short term, and in the future.
  • List the names of specific devices, hardware and software
Step 7: Implementation Plan
  • Develop an implementation plan
  • Assign names and dates
  • Determine a date to review progress (follow-up plan)

  • SECTION 3 - TRIAL USE

Step 8: Implement Planned Trials

Step 9: Follow Up on Planned Date
  • Review trial use
  • Make decisions about permanent use
  • Plan for permanent use
There is more information on WATI at: 



4. ETP - Educational Tech Points



This model emphasizes six points where questions are to be considered to determine AT need and is meant to be used as part of the IEP process by the IEP team, instead of as a separate process.

  • Six points/steps:
  • ETP 1: Referral
    • ID students who need AT services
    • Does the student experience any deficits in performance that might be remediated or compensated for by the use of assistive technology?

ETP 2: Evaluation
  • Assess if AT is required during evaluation and/or for curricular modifications
  • Does the use of assistive technology as an accommodation during testing enhance the student’s performance?
  • What types of assistive technology solutions would enhance the student’s educational performance?
  • Are the services of a specialist needed?
  • Is an extended evaluation needed?

ETP 3: Extended Assessment
  • AT Trials
  • Does the type of technology we are trying actually do what we thought it would do for the child?
  • Which of the technology solutions tried are most effective?
ETP 4: Plan Development
  • Documentation of AT considerations and IEP
  • Is the assistive technology that is being considered needed for the child to meet one or more of the goals on the plan?
  • Are assistive technology services needed to enable the child to use the device?
  • Was a specific assistive technology device identified in the plan?
  • Has periodic review been included in the plan to identify unanticipated problems with assistive technology and review them?
ETP 5: Implementation
  • Student & staff training and equipment management
  • What actions need to be taken to assure that the assistive technology the child needs is used effectively?
  • Who is responsible for these actions?
  • Who I responsible for monitoring each aspect of the implementation of assistive technology goals and objectives?
ETP 6: Periodic Review
  • IEP team reviews implementation and determines if there are changes to be made.
  • Are the assistive technology devices and/or services that were provided being utilized?
  • Are the assistive technology devices and/or services functioning as expected?
  • Are the assistive technology devices and/or services functioning as expected?
  • Have long range plans (including transition) for the student’s assistive technology use been made?
5. HAAT - Human Activity Assistive Technology Model






Further exploration and case studies of the implementation of the HAAT Model can be accessed at
AT Frameworks: The HAAT Model - SlideShare

Here are 2 documents regarding  Protocol for Referring (Requesting) & Accessing Assisitve Technology from my board: 




1 comment:

  1. I'd like to share with you an artificial vision device that I heard recently. It's a tiny camera attachment that reads all kinds of text and converts it to audio in real time. It's developed to help the legally blind people achieve greater independence. But, people who suffer from dyslexia find it extremely useful too.

    ReplyDelete